These are skull casts from human evolution. Left to right: Australopithecus afarensis, Homo habilis, Homo ergaster, Homo erectus and Homo neanderthalensis. Disclaimer: AAAS and EurekAlert!

They found that this did not match any known Homo specimen, revealing that the fossil was not from H. ergaster, Zanolli said. Instead, based on the jaw shape and the sizes and shapes of the crowns ...

A new study by Dr. Margherita Mussi, published in Quaternary International, highlights how naturally occurring basalt spheres ...

Get Instant Summarized Text (Gist) A new fossil discovery of Paranthropus robustus, an early human ancestor, reveals it was a habitual upright walker, similar to modern humans. The individual was ...

Heaton) A fossil leopard lower jawbone next to a skull fragment of a juvenile Paranthropus robustus ... much like modern humans and their Homo ergaster neighbors. The new discovery also confirms that ...